Description

2,4-Dichloropyrido[3,4-D]Pyrimidine CAS NO 908240-50-6 is a high-value, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its versatile reactivity, where the chlorine atoms serve as excellent leaving groups for nucleophilic aromatic substitution, enabling the construction of complex molecular architectures. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, anticancer agents, and other biologically active small molecules targeting various disease pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for creating organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic semiconductors.
• Chemical Biology: Employed in the design and synthesis of chemical probes and tool compounds for studying biological processes and target validation.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring functionalized pyridopyrimidine scaffolds.

Basic Information

Product Name	2,4-Dichloropyrido[3,4-D]Pyrimidine
CAS No.	908240-50-6
Molecular Formula	C7H3Cl2N3
Molecular Weight	200.03 g/mol
Synonyms	2,4-Dichloro-3,4-dihydropyrido[3,4-d]pyrimidine; 2,4-Dichloro-3H,4H-pyrido[3,4-d]pyrimidine; Pyrido[3,4-d]pyrimidine, 2,4-dichloro-; 2,4-Dichloropyrido[3,4-d]pyrimidine; 908240-50-6; 2,4-Dichloro-4H-pyrido[3,4-d]pyrimidine; 2,4-Dichloro-3,4-dihydro-pyrido[3,4-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 2,4-Dichloropyrido[3,4-D]Pyrimidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP and ISO standards ensures reliable supply for your most demanding research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.